drm/msm/gpu: Add the buffer objects from the submit to the crash dump
For hangs, dump copy out the contents of the buffer objects attached to the
guilty submission and print them in the crash dump report.
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
diff --git a/Documentation/gpu/msm-crash-dump.rst b/Documentation/gpu/msm-crash-dump.rst
index 7943f43f..757cd257 100644
--- a/Documentation/gpu/msm-crash-dump.rst
+++ b/Documentation/gpu/msm-crash-dump.rst
@@ -66,6 +66,20 @@
The contents of the ring encoded as ascii85. Only the used
portions of the ring will be printed.
+bo
+ List of buffers from the hanging submission if available.
+ Each buffer object will have a uinque iova.
+
+ iova
+ GPU address of the buffer object.
+
+ size
+ Allocated size of the buffer object.
+
+ data
+ The contents of the buffer object encoded with ascii85. Only
+ Trailing zeros at the end of the buffer will be skipped.
+
registers
Set of registers values. Each entry is on its own line enclosed
by brackets { }.
